From: Keith Packard <keithp@xxxxxxxxxx>
This lets a DRM client map between X outputs and kernel connectors.
v2:
Change CONNECTOR_ID to enum -- Adam Jackson <ajax at nwnk.net>
Signed-off-by: Keith Packard <keithp at keithp.com>
(Ported from xserver commit 023d4aba8d45e9e3630b944ecfb650c081799b96)
Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
src/drmmode_display.c | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index ca8a61785..031d826af 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -2192,6 +2192,28 @@ static void drmmode_output_create_resources(xf86OutputPtr output)
AMDGPUEntPtr pAMDGPUEnt = AMDGPUEntPriv(output->scrn);
drmModePropertyPtr drmmode_prop, tearfree_prop;
int i, j, err;
+ Atom name;
+
+ /* Create CONNECTOR_ID property */
+ name = MakeAtom("CONNECTOR_ID", 12, TRUE);
+ if (name != BAD_RESOURCE) {
+ INT32 value = mode_output->connector_id;
+
+ err = RRConfigureOutputProperty(output->randr_output, name,
+ FALSE, FALSE, TRUE, 1, &value);
+ if (err != Success) {
+ xf86DrvMsg(output->scrn->scrnIndex, X_ERROR,
+ "RRConfigureOutputProperty error, %d\n", err);
+ }
+
+ err = RRChangeOutputProperty(output->randr_output, name,
+ XA_INTEGER, 32, PropModeReplace, 1,
+ &value, FALSE, FALSE);
+ if (err != Success) {
+ xf86DrvMsg(output->scrn->scrnIndex, X_ERROR,
+ "RRChangeOutputProperty error, %d\n", err);
+ }
+ }
drmmode_output->props =
calloc(mode_output->count_props + 1, sizeof(drmmode_prop_rec));
--
2.18.0
